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authorJohn Högberg <[email protected]>2019-02-25 14:49:49 +0100
committerJohn Högberg <[email protected]>2019-02-25 20:13:24 +0100
commitcd7fa515675adf2551887b6e5ad6ba8d08814413 (patch)
tree476e6cfd021205d28da5d059ca6cf73fc4cfebb4 /lib/compiler/src
parent42f0f3fcbce009e56270fdccdb6f0a85e3b4b368 (diff)
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cerl_sets: Use maps:filter/2 in filter/2
This should be slightly more efficient than converting to/from lists for large sets.
Diffstat (limited to 'lib/compiler/src')
-rw-r--r--lib/compiler/src/cerl_sets.erl2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/compiler/src/cerl_sets.erl b/lib/compiler/src/cerl_sets.erl
index 0361186713..f489baf238 100644
--- a/lib/compiler/src/cerl_sets.erl
+++ b/lib/compiler/src/cerl_sets.erl
@@ -204,4 +204,4 @@ fold(F, Init, D) ->
Set2 :: set(Element).
filter(F, D) ->
- maps:from_list(lists:filter(fun({K,_}) -> F(K) end, maps:to_list(D))).
+ maps:filter(fun(K,_) -> F(K) end, D).